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    How Do I Add TSA PreCheck to My Southwest Airlines Flight?

    Add TSA PreCheck to your Southwest Airlines flight calling 1-866-284-2457 for assistance or by entering your KTN online. To add TSA PreCheck to your Southwest Airlines flight, log in to your Southwest account and navigate to the “My Trips” or “Manage Reservations” section. Enter your Known...
    • johanjacky
    • Thread
    • change flight change name southwest airlines flight
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    • Forum: Introductions
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